Detailed Specifications
This granite is perfect for creating an elegant display or highlight piece in your home! It is available in many popular countertop styles including polished, honed and tumbled finishes.This black galaxy granite is a popular granite countertop material. The richly-colored product has stripes of reds, purples, browns and whites.
Key Takeaways
- Natural granite — density 2,600–2,800 kg/m³, water absorption ≤0.4%, compressive strength ≥131 MPa
- Hardness: 6–7 Mohs, suitable for both interior and exterior applications when properly specified
- Phoenix Power Stone factory-direct supply — 108,000 sqft facility, Shandong, China, 24+ years of export experience
Specifications
| Specification | Value |
|---|---|
| Material | Natural Granite |
| Color | As shown — multiple color options available |
| Standard Sizes | Slabs: 2400×1200mm to 3000×2000mm | Tiles: 305×305mm to 600×600mm (custom available) |
| Thickness | 10mm / 12mm / 15mm / 18mm / 20mm / 30mm (custom on request) |
| Thickness Tolerance | ±1mm (standard), ±0.5mm (premium, specify in order) |
| Surface Finish | Polished, Honed, Flamed, Bush-Hammered, Flamed + Brushed, Sandblasted |
| Water Absorption | ≤0.4% (ASTM C97) |
| Compressive Strength | ≥130 MPa (ASTM C170) |
| Packing | ISPM-15 fumigated wooden crates / pallets. Polished faces interleaved with protective sheets. |
| MOQ | 1 × 20ft container (approx. 400-500 m² slabs or 500-1,100 m² tiles) |
| Delivery Time | 15-25 days after deposit confirmation |
| Payment Terms | T/T (30% deposit, 70% before shipment), L/C at sight |
Further Reading
Related guides: Granite Slabs Wholesale · Granite Countertop Cost Guide
Standards & references: ASTM C615 Granite Standard · EN 12057 Natural Stone Tiles
Frequently Asked Questions
What is the minimum order quantity for this granite product?
Our standard minimum order is one 20ft container (approximately 400-500 m² for slabs, or 500-1,100 m² for tiles depending on thickness). Sample orders and trial containers are available for first-time buyers.
What quality standards does this product meet?
All Phoenix Power Stone products are manufactured to ASTM (American) and EN (European) standards. Batch-specific test reports including water absorption (ASTM C97), flexural strength, and abrasion resistance are available upon request.
Can I get samples before placing a bulk order?
Yes. We offer 10×10cm and 30×30cm samples shipped by international courier (3-7 days). Sample costs are credited against your production order.
Related Resources
- Quality Control Standards — ASTM / EN testing and 6-stage inspection process
- Container Loading Guide — Maximize your shipment efficiency
- Request a Quote — Get pricing and availability for this product
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